diff options
Diffstat (limited to 'erts/emulator/beam/erl_process.h')
| -rw-r--r-- | erts/emulator/beam/erl_process.h | 74 |
1 files changed, 60 insertions, 14 deletions
diff --git a/erts/emulator/beam/erl_process.h b/erts/emulator/beam/erl_process.h index 8e5467f196..814e3d34df 100644 --- a/erts/emulator/beam/erl_process.h +++ b/erts/emulator/beam/erl_process.h @@ -688,6 +688,9 @@ typedef struct { ErlHeapFragment *bp; } ErtsPendExit; +typedef struct ErtsProcSysTask_ ErtsProcSysTask; +typedef struct ErtsProcSysTaskQs_ ErtsProcSysTaskQs; + #ifdef ERTS_SMP typedef struct ErtsPendingSuspend_ ErtsPendingSuspend; @@ -855,6 +858,7 @@ struct process { Uint64 bin_old_vheap_sz; /* Virtual old heap block size for binaries */ Uint64 bin_old_vheap; /* Virtual old heap size for binaries */ + ErtsProcSysTaskQs *sys_task_qs; erts_smp_atomic32_t state; /* Process state flags (see ERTS_PSFLG_*) */ #ifdef ERTS_SMP @@ -924,24 +928,66 @@ void erts_check_for_holes(Process* p); # error "Need to increase ERTS_PSFLG_PRIO_SHIFT" #endif -#define ERTS_PSFLG_PRIO_SHIFT 2 +#define ERTS_PSFLGS_PRIO_BITS 2 +#define ERTS_PSFLGS_PRIO_MASK \ + ((((erts_aint32_t) 1) << ERTS_PSFLGS_PRIO_BITS) - 1) -#define ERTS_PSFLG_BIT(N) \ - (((erts_aint32_t) 1) << (ERTS_PSFLG_PRIO_SHIFT + (N))) +#define ERTS_PSFLGS_ACT_PRIO_OFFSET (0*ERTS_PSFLGS_PRIO_BITS) +#define ERTS_PSFLGS_USR_PRIO_OFFSET (1*ERTS_PSFLGS_PRIO_BITS) +#define ERTS_PSFLGS_PRQ_PRIO_OFFSET (2*ERTS_PSFLGS_PRIO_BITS) +#define ERTS_PSFLGS_ZERO_BIT_OFFSET (3*ERTS_PSFLGS_PRIO_BITS) -#define ERTS_PSFLG_PRIO_MASK (ERTS_PSFLG_BIT(0) - 1) +#define ERTS_PSFLGS_QMASK_BITS 4 +#define ERTS_PSFLGS_QMASK \ + ((((erts_aint32_t) 1) << ERTS_PSFLGS_QMASK_BITS) - 1) +#define ERTS_PSFLGS_IN_PRQ_MASK_OFFSET \ + ERTS_PSFLGS_ZERO_BIT_OFFSET -#define ERTS_PSFLG_FREE ERTS_PSFLG_BIT(0) -#define ERTS_PSFLG_EXITING ERTS_PSFLG_BIT(1) -#define ERTS_PSFLG_PENDING_EXIT ERTS_PSFLG_BIT(2) -#define ERTS_PSFLG_ACTIVE ERTS_PSFLG_BIT(3) -#define ERTS_PSFLG_IN_RUNQ ERTS_PSFLG_BIT(4) -#define ERTS_PSFLG_RUNNING ERTS_PSFLG_BIT(5) -#define ERTS_PSFLG_SUSPENDED ERTS_PSFLG_BIT(6) -#define ERTS_PSFLG_GC ERTS_PSFLG_BIT(7) -#define ERTS_PSFLG_BOUND ERTS_PSFLG_BIT(8) -#define ERTS_PSFLG_TRAP_EXIT ERTS_PSFLG_BIT(9) +#define ERTS_PSFLG_BIT(N) \ + (((erts_aint32_t) 1) << (ERTS_PSFLGS_ZERO_BIT_OFFSET + (N))) +/* + * ACT_PRIO -> Active prio, i.e., currently active prio. This + * prio may be higher than user prio. + * USR_PRIO -> User prio. i.e., prio the user has set. + * PRQ_PRIO -> Prio queue prio, i.e., prio queue currently + * enqueued in. + */ +#define ERTS_PSFLGS_ACT_PRIO_MASK \ + (ERTS_PSFLGS_PRIO_MASK << ERTS_PSFLGS_ACT_PRIO_OFFSET) +#define ERTS_PSFLGS_USR_PRIO_MASK \ + (ERTS_PSFLGS_PRIO_MASK << ERTS_PSFLGS_USR_PRIO_OFFSET) +#define ERTS_PSFLGS_PRQ_PRIO_MASK \ + (ERTS_PSFLGS_PRIO_MASK << ERTS_PSFLGS_PRQ_PRIO_OFFSET) +#define ERTS_PSFLG_IN_PRQ_MAX ERTS_PSFLG_BIT(0) +#define ERTS_PSFLG_IN_PRQ_HIGH ERTS_PSFLG_BIT(1) +#define ERTS_PSFLG_IN_PRQ_NORMAL ERTS_PSFLG_BIT(2) +#define ERTS_PSFLG_IN_PRQ_LOW ERTS_PSFLG_BIT(3) +#define ERTS_PSFLG_FREE ERTS_PSFLG_BIT(4) +#define ERTS_PSFLG_EXITING ERTS_PSFLG_BIT(5) +#define ERTS_PSFLG_PENDING_EXIT ERTS_PSFLG_BIT(6) +#define ERTS_PSFLG_ACTIVE ERTS_PSFLG_BIT(7) +#define ERTS_PSFLG_IN_RUNQ ERTS_PSFLG_BIT(8) +#define ERTS_PSFLG_RUNNING ERTS_PSFLG_BIT(9) +#define ERTS_PSFLG_SUSPENDED ERTS_PSFLG_BIT(10) +#define ERTS_PSFLG_GC ERTS_PSFLG_BIT(11) +#define ERTS_PSFLG_BOUND ERTS_PSFLG_BIT(12) +#define ERTS_PSFLG_TRAP_EXIT ERTS_PSFLG_BIT(13) +#define ERTS_PSFLG_ACTIVE_SYS ERTS_PSFLG_BIT(14) +#define ERTS_PSFLG_RUNNING_SYS ERTS_PSFLG_BIT(15) +#define ERTS_PSFLG_PROXY ERTS_PSFLG_BIT(16) + +#define ERTS_PSFLGS_IN_PRQ_MASK (ERTS_PSFLG_IN_PRQ_MAX \ + | ERTS_PSFLG_IN_PRQ_HIGH \ + | ERTS_PSFLG_IN_PRQ_NORMAL \ + | ERTS_PSFLG_IN_PRQ_LOW) + +#define ERTS_PSFLGS_GET_ACT_PRIO(PSFLGS) \ + (((PSFLGS) >> ERTS_PSFLGS_ACT_PRIO_OFFSET) & ERTS_PSFLGS_PRIO_MASK) +#define ERTS_PSFLGS_GET_USR_PRIO(PSFLGS) \ + (((PSFLGS) >> ERTS_PSFLGS_USR_PRIO_OFFSET) & ERTS_PSFLGS_PRIO_MASK) +#define ERTS_PSFLGS_GET_PRQ_PRIO(PSFLGS) \ + (((PSFLGS) >> ERTS_PSFLGS_USR_PRIO_OFFSET) & ERTS_PSFLGS_PRIO_MASK) /* The sequential tracing token is a tuple of size 5: * |